Terren J. O’Connor

Ms. Kosch joined the firm in 1994 and is a partner in the Employment Law Practice Group. Her practice emphasizes the litigation of harassment, discrimination, wrongful termination, and wage and hour matters, including class action defense. In addition to litigation, she regularly counsels employers on employment-related issues that range from hiring to firing of employees, writing and reviewing policies and handbooks, analyzing adverse impact and advising employers on mass layoffs, conducting...

John P. Cleary is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. John P., who practices law in San Diego, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John P. is held by other top lawyers in the same geographic and legal practice area.

As one of the founding partners at Noonan Lance Boyer & Banach, and most recently a partner at Kirby Noonan Lance & Hoge, Ethan T. Boyer dedicates his practice to resolving complex business and commercial disputes, including intellectual property matters, real estate and product liability cases. Boyer has successfully handled all aspects of commercial and business litigation, in trials, arbitrations and appeals. Boyer has been named one of the Best Lawyers in America® by his peers...

In his practice, HFM Partner James “Jim” Peterson focuses on business and employment litigation. Mr. Peterson advises and litigates disputes for a number of business clients on various aspects of the employment relationship, including misappropriation of trade secrets and proprietary information, protection of customer lists and employees, discrimination, sexual harassment, breach of contract, wage and hour laws, and wrongful termination. Mr. Peterson is an expert on employment-re...

Lonny Zilberman has been practicing employment law for over 30 years and is a partner in the firm's Employment Law Practice Group. Lonny works with employers to find practical, cost-effective strategies to their workplace problems. Lonny is an expert storyteller. Every organization has a story to tell: the value created for customers; the contributions made to communities; the opportunities created for employees. If an employer is not telling their story well, then an adversary will tell a di...

Peter K. Hahn is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Peter K., who practices law in San Diego, California, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter K. is held by other top lawyers in the same geographic and legal practice area.

Anna R. Yum is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Anna R., who practices law in San Diego, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anna R. is held by other top lawyers in the same geographic and legal practice area.

Gregory E. Del Gaizo focuses his practice on shareholder rights litigation. As the head of Robbins LLP's New Matters Group, he initiates and oversees pre-litigation investigations and analysis of new cases for the firm. Mr. Del Gaizo has prosecuted shareholder litigation that has recouped hundreds of millions of dollars and secured extensive corporate governance reforms and other pro-investor measures at companies in which his clients invest.

Matthew C. Bernstein is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property, Litigation - Patent and Patent Law. Matthew C., who practices law in San Diego, California, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew C. is held by other top lawyers in the same geographic and legal practice area.

Eric Acker is a partner and trial lawyer in the firm’s Intellectual Property Group. Mr. Acker has tried more than 50 trials (including more than 47 jury trials) in courtrooms across the country. Mr. Acker’s recent trials have involved a variety of technologies and significant legal issues. In the high-profile SCO v. Novell case, following a three-week trial, the jury affirmed our client Novell’s ownership of the copyrights to the UNIX software code and rejected SCO’s c...